Big cities are always densely populated. You will never find a city without any plant or factory. They may produce necessary goods, but at the same time they are the main air pollutors in a city. This can become a global ecological problem if we don't invent the way of cleaning the air.
Plants and factories also pollute water in rivers and lakes. A polluted river loses its "population": fish and water grass, and becomes unavailable for rest and fishing.
While I am speaking about factories I don't except that people are the city polluters too. Nowadays every fourth person owns a car, which also pollutes the air. There are some people who drop litter in parks and even in streets. This litter will not disappear immediately. (время заканчивается, сейчас добавлю остальное)
We always try to change the environment for our holidays. Summer camp is a great way for kids to spend summer holidays. In the camp there are a lot of children from different cities of the country and this is a great way to meet new friends. Camps are usually situated in very nice places, such as sea coast, by lakes or in the mountains. So children can get fresh air, go swimming, do a lot of sport and many other activities. Camps can last for a few days, a week, or even a month depending on the program. Each has their own unique programs and activities.
I go to summer camp every year after school is finished. I always spend a couple of weeks there, and try many different programs that have many different activities. I love having outdoor activities. We play sport games, learn to work in team and solve some puzzles. We sleep in tents or little houses, and need to learn how to make fire and cook food ourselves. Everyone have special tasks, and we have competitions between other groups to see who can do them faster, and with the best results. These skills have continued to be useful for me throughout my life, and I continue to use them.
Computers have changed peoples lifes in many different ways. You can search anything you need by just going on the computer. You can listen to music. You can write your work. Computers just keep you updated more.
<span>In the zoo.
I am his father and
mother went to the zoo. There we saw a lot of different animals. The zoo
live: tigers and lions, wolves and foxes, elephant and camels, bears,
monkeys and many different birds. Many animals have young. They are very
funny and ridiculous. I loved <span>the zoo.</span></span>